It was discovered that the Subversion mod_dav_svn module for Apache did notproperly handle a named repository as a rule scope. Remote authenticatedusers could use this flaw to bypass intended restrictions. This issue onlyapplied to Ubuntu 9.10, 10.04 LTS, and 10.10. (CVE-2010-3315)

It was discovered that the Subversion mod_dav_svn module for Apacheincorrectly handled the walk function. Remote authenticated users could usethis flaw to cause the service to crash, leading to a denial of service.(CVE-2010-4539)

It was discovered that Subversion incorrectly handled certain memoryoperations. Remote authenticated users could use this flaw to consume largequantities of memory and cause the service to crash, leading to a denial ofservice. This issue only applied to Ubuntu 9.10, 10.04 LTS, and 10.10.(CVE-2010-4644)

Update instructions

The problem can be corrected by updating your system to the following
package version: